The 20 Best Colonoscopy Doctors near Vienna, VA

Dr. Michal Bartel is a specialty care physician board certified in internal medicine and gastroenterology. He joined Inova in 2024 and has been practicing since 2007. Prior to joining Inova, Dr. Bartel was an adjunct assistant professor of medicine at Fox Chase Cancer Center in Philadelphia and staff gastroenterologist, therapeutic endoscopist and Vice Chair of the Department of Medicine at Bayhealth Medical Center in Dover, DE. Dr. Bartel is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Acute Pancreatitis, Hereditary Pancreatitis, Pancreatic Cancer, Endoscopy, and Colonoscopy.

Dr. Emad Abuhamda is a specialty care physician board certified in gastroenterology and hepatology at Inova Health System. He joined Inova in 2022 and has been practicing since 1996. Prior to joining Inova, Dr. Abuhamda worked as a gastroenterologist and advanced therapeutic endoscopist at Holy Cross Hospital in Fort Lauderdale, FL. Dr. Abuhamda’s areas of clinical interest include managing patients with pancreaticobiliary pathology, including pancreatic cancers and bile duct cancers. He also has an immense interest in managing patients with pancreatic cysts. As a fellowship-trained advanced therapeutic endoscopist, he likes to manage patients with complex endoscopic interventions such as managing large colon and duodenal polyps and performing endoscopic interventions in patients with achalasia. Dr. Abuhamda considers it a true honor to be a physician and a gastroenterologist because it has put him in a position to help care for people at a time when they may be unable to care for themselves. He takes that responsibility to heart every day when he comes to work. According to Dr. Abuhamda, the simple moral rule that guides him in his practice and in his life is to treat others like they’re members of his family, with understanding and empathy, especially in their time of need. Dr. Abuhamda prides himself on providing the best and most up-to-date care for his patients, always putting their best interest above any other. Outside the office, Dr. Abuhamda loves to read and learn about ancient civilizations and human history. He also enjoys playing and coaching tennis. Above all else however, he enjoys spending time with his wife and their three children. Dr. Abuhamda is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Pancreatectomy.

Manie Juneja is an Internal Medicine specialist and a Geriatrics provider in Falls Church, Virginia. Dr. Juneja is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Vitamin D Deficiency, Sepsis, Necrosis, Hip Replacement, and Pacemaker Implantation.

Raiqa Munis is a primary care provider, practicing in Internal Medicine in Fairfax, Virginia. Dr. Munis is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, Endoscopy, and Colonoscopy.

Mahmood Abedi is a Gastroenterologist in Fairfax, Virginia. Dr. Abedi is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Choledocholithiasis, Gastroesophageal Reflux Disease (GERD), Familial Pancreatic Cancer, Endoscopy, and Colonoscopy.

Dr. Rebecca Matro is a specialty care physician board certified in internal medicine, gastroenterology and hepatology. She joined Inova in 2025 and has been practicing since 2008. She specializes in inflammatory bowel disease (IBD). Before joining Inova, Dr. Matro was an IBD specialist and assistant professor of medicine at Oregon Health and Sciences University in Portland, OR. Most recently, she served as clinical associate professor of medicine and Director of Intestinal Ultrasound at Scripps Clinic in La Jolla, CA. Dr. Matro offers compassionate, comprehensive and multidisciplinary care to patients with IBD. She works closely with colorectal surgeons, dieticians, radiologists and other specialists to provide state-of-the-art IBD care. Dr. Matro treats patients with Crohn’s disease and ulcerative colitis and has a special interest in the care of women with IBD and those planning pregnancy and nursing. Dr. Matro also incorporates intestinal ultrasound, a non-invasive, point-of-care test that can be performed during a routine clinic visit to monitor IBD activity and assess the response to treatments. She values shared decision-making and works closely with her patients to help them have an active and normal quality of life, not limited by IBD. Her clinical interests include checkpoint inhibitor colitis and microscopic colitis. Dr. Matro is also actively involved in training residents and fellows. She has lectured locally, regionally and nationally to both patients and providers. In her free time, Dr. Matro enjoys spending time with her son and dog, playing tennis, running, cycling, reading, traveling and trying new restaurants. Dr. Matro is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy.

Dr. Neha Nigam is a specialty care physician board certified in gastroenterology and internal medicine at Inova Health System. She joined Inova in 2022 and has been practicing since 2012. Prior to joining Inova, Dr. Nigam worked as an academic gastroenterologist for the Division of Gastroenterology at Northwestern Medicine in Chicago. Dr. Nigam is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastrointestinal Bleeding, Jaundice, Progressive Familial Intrahepatic Cholestasis Type 1, Colonoscopy, and Endoscopy.

Dr. Ivan Harnden is a specialty care physician board certified in gastroenterology and internal medicine. He rejoined Inova in 2024 as the System Chief of Gastroenterology (GI) and has been practicing since 2011. Prior to rejoining Inova, Dr. Harnden worked as a gastroenterologist at Fauquier Health in Warrenton, VA. Graduating summa cum laude from the University of Southern California Keck School of Medicine in Los Angeles, Dr. Harnden then continued his medical training as an internal medicine resident and gastroenterology fellow at Duke University Medical Center in Durham, NC. Dr. Harnden later earned his MBA in the executive MBA program at the University of Virginia Darden School of Business. With a passion for patient-centered care and a commitment to excellence, Dr. Harnden began his career in private practice in Northern Virginia. He went on to play a pivotal role in establishing and expanding the GI program at a Virginia community hospital and health system. Now as the System Chief of Gastroenterology at Inova, Dr. Harnden focuses on a collaborative approach and strategic vision aimed at enhancing patient outcomes and delivering outstanding GI care to the community served by Inova. Dr. Harnden’s clinical areas of interest include endoscopic management of refractory gastroesophageal reflux disease (GERD) including transoral incisionless fundoplication (TIF procedure), endobariatrics (minimally invasive weight loss procedures including sleeve gastroplasty, intragastric balloon and endoscopic revision after weight loss surgery), endoscopic mucosal resection for removal of large polyps, Barrett’s esophagus (including ablation techniques), endoscopic management of complex surgical complications, bleeding disorders of the GI tract, and colon cancer prevention. Outside the medical realm, Dr. Harnden finds joy in his family life. He is married to an oncologist at Inova Schar Cancer Institute, and together they raise three children. Driven by a love of adventure, Dr. Harnden enjoys spending quality time with his family, exploring new destinations through travel and indulging in water sports. Blogs 6 tips for a healthy gut (April 2023) Is GERD giving you grief? New TIF procedure could be the answer (September 2019). Dr. Harnden is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy.

Showkat Bashir is a Gastroenterologist in Falls Church, Virginia. Dr. Bashir is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Bile Duct Obstruction, Acute Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Colonoscopy.

Michael Windham is an Internal Medicine specialist and a Gastroenterologist in Fairfax, Virginia. Dr. Windham is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Menetrier Disease, Gastrointestinal Bleeding, Irritable Bowel Syndrome (IBS), Gastrectomy, and Colonoscopy.

Dr. Khalid Alkimawi earned his medical degree in 2000 from King Abdulaziz University College of Medicine in Saudi Arabia. He completed an internship in 2001 and an emergency medicine residency in 2005 at King Abdulaziz University Hospital in Saudi Arabia. He was awarded the prestigious King Abdullah governmental grant in 2005, which is recognized as the highest level of scientific appreciation from the Saudi Arabian government. In 2011, he completed an internal medicine residency at Steward Carney Hospital in Boston, an affiliate of Tufts University School of Medicine, and then he completed a fellowship in gastroenterology at Tufts Medical Center in Boston, the major teaching hospital for Tufts University School of Medicine, in 2014. He is board certified by the American Board of Internal Medicine. Patients visiting Dr. Alkimawi can receive a full range of gastroenterological services. He performs and provides upper endoscopy, colon cancer screening, diagnostic colonoscopy, sigmoidoscopy, video capsule endoscopy, general consultations, hemorrhoid banding, gastrointestinal motility and reflux studies, and advanced procedures including radiofrequency ablation to treat Barrett's esophagus. Dr. Alkimawi is a fellow of the American College Of Physicians. He is a member of the American Medical Association, the American College of Gastroenterology and the American Society for Gastrointestinal Endoscopy. Dr. Alkimawi is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrectomy.

Parham Haghighi is an Internal Medicine provider in Vienna, Virginia. Dr. Haghighi is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gallbladder Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Endoscopy, and Bone Marrow Aspiration.

Dr. Hourigan is the Vice Chair of Research at Inova Children's Hospital. She completed her medical training at the University of Oxford and her pediatric residency and pediatric gastroenterology fellowship at Johns Hopkins before joining Inova. Dr. Hourigan’s research is focused on the intestinal microbiome (the trillions of bugs that live in our guts) and how it influences childhood health and disease. Her research studies examine the role of early microbiome development in health and disease and how manipulating the microbiome, including via fecal transplant and vaginal seeding, can improve future health. She is also a practicing pediatric gastroenterologist and works with children of all ages who have disorders of the intestines and nutrition, many of which have been associated with imbalances of the gut microbiome. Her dual role allows her to integrate clinical observation, clinical phenotyping and microbiome data to better understand the role of the microbiome in health and illness. For more information on microbiome research at Inova Children’s Hospital, please email microbiome@inova.org. Key. Dr. Hourigan is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Obesity in Children, Viral Gastroenteritis, Premature Infant, Sleeve Gastrectomy, and Colonoscopy.

Byungki Kim is a Gastroenterologist in Fairfax, Virginia. Dr. Kim is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Indigestion, Portal Hypertension, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy.

Nader Balba is a Gastroenterologist in Fairfax, Virginia. Dr. Balba is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Crohn's Disease, Ulcerative Colitis, Gastric Dysmotility, and Colonoscopy.

Ahmed Hegab is a Gastroenterologist in Fairfax, Virginia. Dr. Hegab is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Irritable Bowel Syndrome (IBS), Indigestion, and Endoscopy.

Tarique Zaman is an Internal Medicine provider in Mclean, Virginia. Dr. Zaman is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gallbladder Disease, Endoscopy, and Stent Placement.

Firas Al is an Internal Medicine specialist and a Gastroenterologist in Fairfax, Virginia. Dr. Al is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Bile Duct Obstruction, Cholestasis, Bile Duct Stricture, Endoscopy, and Pancreaticoduodenectomy.

Homayoon Mahjoob is a Gastroenterologist in Falls Church, Virginia. Dr. Mahjoob is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Chronic Erosive Gastritis, Gastritis, Endoscopy, and Gastrostomy.

Marc Georgi is a Gastroenterologist in Falls Church, Virginia. Dr. Georgi is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Ascites, Mallory-Weiss Syndrome, Painful Swallowing, Endoscopy, and Gastrostomy.